2019763840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166099}}^1$

素因数の和:166137

約数の個数: 64

約数和(自身を含む): 5082660000

約数和(自身を除く): 3062896160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 166099, 332198, 664396, 830495, 1328792, 1660990, 2657584, 3155881, 3321980, 5315168, 6311762, 6643960, 10630336, 12623524, 13287920, 15779405, 21260672, 25247048, 26575840, 31558810, 50494096, 53151680, 63117620, 100988192, 106303360, 126235240, 201976384, 252470480, 403952768, 504940960, 1009881920, 2019763840]

約数ペア:

[(1, 2019763840), (2, 1009881920), (4, 504940960), (5, 403952768), (8, 252470480), (10, 201976384), (16, 126235240), (19, 106303360), (20, 100988192), (32, 63117620), (38, 53151680), (40, 50494096), (64, 31558810), (76, 26575840), (80, 25247048), (95, 21260672), (128, 15779405), (152, 13287920), (160, 12623524), (190, 10630336), (304, 6643960), (320, 6311762), (380, 5315168), (608, 3321980), (640, 3155881), (760, 2657584), (1216, 1660990), (1520, 1328792), (2432, 830495), (3040, 664396), (6080, 332198), (12160, 166099)]